GB/T 4227-1984
abolished_transferred
T/SSEA 0109-2021
Active
Group standards
T/SSEA 0109-2021 Square and Rectangular Welded Steel Pipe Product Quality Grades and Evaluation Methods
T/SSEA 0109-2021 Square and Rectangular Welded Steel Pipe Product Quality Grades and Evaluation Methods
Price:
$ 20.00
Basic Information
Standard Code:
T/SSEA 0109-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Power generation equipment
ICS Name:
Steel sections
Publish Date:
2021-02-10
Implement Date:
2021-02-10
Scope
Main technical content: This document specifies the grading requirements, evaluation methods, and grade markings for the quality grading and evaluation of square and rectangular welded steel pipes. This document is applicable to the quality grading and evaluation of square and rectangular welded steel pipes (hereinafter referred to as square and rectangular pipes).
Development Information
Related Standards
GB 702-1986
Abolished
GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance
GB/T 6723-1986
Replaced
GB/T 6723-1986 Cold forming sectional steel—Open sectional steel for general structure—Demension, form, weight and permissible deviations
GB/T 6726-1986
Replaced
GB/T 6726-1986 Cold forming sectional steel for cargo vehicle—Demension, form, weight and permissible deviations
GB/T 6727-1986
Replaced
GB/T 6727-1986 Cold forming sectional steel for passenger vehicle—Demension, form, weight and permissible deviations
GB/T 8649-1988
Abolished